package com.liu.controller;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;

@Controller

public class HelloController {
    @RequestMapping("/hello")
    public  String hello(Model model){
//        封装数据
        model.addAttribute("msg","Hello,SpringMVCAnnotation!");
        return "hello";
    }

}
